<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>列表展示</title>
</head>
<body>
    <div id="root"></div>

    <script src="../js/react.development.js"></script>
    <script src="../js/react-dom.development.js"></script>
    <script src="../js/babel.min.js"></script>

    <script type="text/babel">
        //准备数据
        let data = ['vue', 'react', 'angular'];

        // let arr = [<span>123</span>, <span>456</span>, <span>789</span>];

        //创建虚拟 DOM
        let vDOM = <div>
            <h2>前端三大框架</h2>
            <ul>
                {
                    data.map((item, index) => {
                        return <li key={index}>{item}</li>;
                    })
                }
            </ul>
        </div>;

        ReactDOM.render(vDOM, document.querySelector("#root"));

    </script>
</body>
</html>